* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

body {
    background-color: #F3F4F5;
}

.main {
    width: 100%;
    height: 100%;
}

.index-nav {
    width: 100%;
    height: 70px;
    background-color: #FFFFFF;
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}
.index-nav .success{
    width: 135px;
    height: 45px;
    position: absolute;
    transition: all 1s;
    top: -52px;
    background-color: #289328;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    box-shadow: 0 6px 8px #BBD2FA;
}
.tip{
    width: 230px;
    height: 45px;
    position: absolute;
    transition: all 0.5s;
    top: -52px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    box-shadow: 0 6px 8px #BBD2FA;
    left: 50%;
    transform: translate(-50%,-50%);
}
.tip-wrap{
    position: fixed;
    top: 0;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 1200px;
    background: #3880FF;
    z-index: 10;
}

.index-nav .nav-body {
    width: 1200px;
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #FFFFFF;
}

.index-nav .nav-body .nav-left p a {
    color: black;
}

.index-nav .nav-body .nav-right {
    display: flex;
    align-items: center;
}

.index-nav .nav-body .nav-right .port {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: #3981FF;
}

.index-nav .nav-body .nav-right .down {
    margin: 0 40px 0 8px;
}

.index-buttom{
    width: 100%;
    display: flex;
    justify-content: center;
    background-color: #FFFFFF;
}
.index-buttom .bottom-body{
    width: 1200px;
    background-color: #FFFFFF;
}
.index-buttom .bottom-body .bottom-introduce{
    width: 100%;
    height: 424px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.index-buttom .bottom-body .bottom-introduce .introduce-left{
    width: 345px;
    height: 175px;
}
.index-buttom .bottom-body .bottom-introduce .introduce-left .tit{
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 62px;
}
.index-buttom .bottom-body .bottom-introduce .introduce-left  ul li{
    margin-bottom: 38px;
}
.index-buttom .bottom-body .bottom-introduce .introduce-left  ul li a{
    display: flex;
    align-items: center;
    color: black;
}
.index-buttom .bottom-body .bottom-introduce .introduce-left  ul li a svg{
    margin-right: 33px;
}

.index-buttom .bottom-body .bottom-introduce .introduce-right{
    width: 570px;
    display: flex;
    justify-content: space-between;
}
.index-buttom .bottom-body .bottom-introduce .introduce-right .introduce-list .tit{
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 48px;
}
.index-buttom .bottom-body .bottom-introduce .introduce-right .introduce-list ul li{
    margin-bottom: 20px;
}
.index-buttom .bottom-body .bottom-introduce .introduce-right .introduce-list ul li a{
    color: black;
}
.bottom-copyright {
    width: 100%;
    height: 50px;
    background-color: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: center;
}